<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>这里是登陆页面</h1>
<form action="/login" th:method="POST">
    <input th:name="username" th:text="用户名">
    <br/>
    <input th:name="password" th:text="密码">
    <br/>
    <input th:type="submit" text="提交">
</form>
</body>
</html>